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58 lines
1.9 KiB
Rust
58 lines
1.9 KiB
Rust
use eframe::egui::{self, Widget};
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use ps_core::eyre::Report;
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use ps_core::model::{segmentations, Engine};
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pub struct SegmentationBar<'a> {
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engine: &'a mut Engine,
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error: &'a mut Option<Report>,
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}
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impl<'a> SegmentationBar<'a> {
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pub fn new(engine: &'a mut Engine, error: &'a mut Option<Report>) -> Self {
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Self { engine, error }
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}
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}
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impl<'a> Widget for SegmentationBar<'a> {
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fn ui(self, ui: &mut egui::Ui) -> egui::Response {
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ui.horizontal(|ui| {
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ui.set_height(30.0);
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ui.label("Group By:");
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let groupings = segmentations::aggregated_by(self.engine);
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let has_back = groupings.len() > 1;
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for (id_index, group) in groupings.iter().enumerate() {
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let alternatives = segmentations::aggregation_fields(self.engine, group);
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if let Some(value) = group.value() {
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ui.add_enabled(
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false,
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egui::Button::new(format!("{} {}", group.name(), value))
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.text_color(egui::Color32::WHITE),
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);
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} else if let Some(mut selected) = group.index(&alternatives) {
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let p = egui::ComboBox::from_id_source(&id_index).show_index(
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ui,
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&mut selected,
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alternatives.len(),
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|i| alternatives[i].name().to_string(),
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);
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if p.changed() {
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*self.error = segmentations::set_aggregation(
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self.engine,
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group,
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&alternatives[selected],
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)
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.err();
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}
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}
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}
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if has_back && ui.button("\u{2716}").clicked() {
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self.engine.pop();
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}
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})
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.response
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}
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}
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